2018849495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 2765378880

約数和(自身を除く): 746529385

約数列:

[1, 5, 13, 23, 65, 109, 115, 169, 299, 545, 845, 953, 1417, 1495, 2507, 3887, 4765, 7085, 12389, 12535, 18421, 19435, 21919, 32591, 61945, 92105, 103877, 109595, 161057, 162955, 284947, 423683, 519385, 805285, 1350401, 1424735, 2118415, 2389171, 3704311, 6752005, 11945855, 17555213, 18521555, 31059223, 87776065, 155296115, 403769899, 2018849495]

約数ペア:

[(1, 2018849495), (5, 403769899), (13, 155296115), (23, 87776065), (65, 31059223), (109, 18521555), (115, 17555213), (169, 11945855), (299, 6752005), (545, 3704311), (845, 2389171), (953, 2118415), (1417, 1424735), (1495, 1350401), (2507, 805285), (3887, 519385), (4765, 423683), (7085, 284947), (12389, 162955), (12535, 161057), (18421, 109595), (19435, 103877), (21919, 92105), (32591, 61945)]